Q: What is the sum of all factors of the number 51,213 excluding 51,213?
A: 18,835
The factors of the number 51,213 are: 1, 3, 43, 129, 397, 1191, 17071, 51213.
If you add them up, you will get the total of 51,231. Now subtract 51,213 to get 18,835